754142939 has 8 divisors (see below), whose sum is σ = 836189040. Its totient is φ = 674344800.

The previous prime is 754142923. The next prime is 754142947. The reversal of 754142939 is 939241457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 754142939 - 2⁴ = 754142923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 754142939.

It is not an unprimeable number, because it can be changed into a prime (754142339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561284 + ... + 562625.

It is an arithmetic number, because the mean of its divisors is an integer number (104523630).

Almost surely, 2^754142939 is an apocalyptic number.

754142939 is a deficient number, since it is larger than the sum of its proper divisors (82046101).

754142939 is a wasteful number, since it uses less digits than its factorization.

754142939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123981.

The product of its digits is 272160, while the sum is 44.

The square root of 754142939 is about 27461.6630778254. The cubic root of 754142939 is about 910.2301631710.

The spelling of 754142939 in words is "seven hundred fifty-four million, one hundred forty-two thousand, nine hundred thirty-nine".